* Kirill A. Shutemov <kirill.shute...@linux.intel.com> wrote: > > But, what problems do you expect with having a wider mask than its primary > > usage? > > If it's used for 32-bit values it will be truncated down safely. (But I > > have not > > tested it, so I might be missing some complication.) > > Yeah, I basically worry about non realized side effect.
Such a worry is prudent, the best way would be to double check a disassembly of a before/after vmlinux and see in which functions they differ and why. We might have similar bugs elsewhere - silently fixed by such a change. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/